DNA Marker Index information for Chromosome: Y Marker: BY11577.1Names and Aliases for this DNA Marker: BY11577.1, BY11577, Y26618.1, Y26618.Chromosome Position in hg38 Human Genome assembly1: 6532773.Chromosome Position in hg19 assembly2: 6400814 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: T.